Gently transfer dough to grill, and unfold to lay flat. Cover,
and grill until underside is golden brown, 3 to 4 minutes. Using
a pizza peel or wide spatula, flip crust. Top with cheese. Cover,
and grill until bottom of pizza is golden brown and cheese
melts, 3 to 4 minutes more.

Transfer to a cutting board. Season with salt and pepper.
Top with arugula, and drizzle with oil. Cut into squares.